A four-level academic series that uses National Geographic content to provide the essential reading and vocabulary skills necessary for academic success.
Language(s): American English
Level(s): High-beginning, Low-intermediate (US), Intermediate, High-intermediate, Advanced, A1, A2, B1, B2, C1
A four-level listening and speaking series that uses carefully selected, authentic models and powerful ideas from TED Talks to teach students to think critically and communicate effectively.
Language(s): American English
Level(s): Low-intermediate (US), Intermediate, High-intermediate, Advanced, B1, B2, C1
A four-level academic series that uses powerful ideas from TED Talks to teach core reading skills, critical thinking, and the ability to express ideas in English.
Language(s): American English
Level(s): Low-intermediate (US), Intermediate, High-intermediate, Advanced, B1, B2, C1
Language(s): American English
Level(s): High-intermediate, B2
97813374077932nd Edition
© 2018, Published
Language(s): American English
Level(s): Low-intermediate (US), Intermediate, High-intermediate, B1, B2
97813372758111st Edition
© 2017, Published
Language(s): American English
Level(s): Intermediate, High-intermediate, Advanced, B2, C1
97813052657211st Edition
© 2016, Published
Language(s): American English
Level(s): Intermediate, High-intermediate, B2
97813052657141st Edition
© 2016, Published
Language(s): American English
Level(s): Low-intermediate (US), Intermediate, High-intermediate, B1, B2
97813052657071st Edition
© 2015, Published